From 48517eefb20ec2d6595ebd77ae11f34b3540cd78 Mon Sep 17 00:00:00 2001 From: Wu Bo Date: Tue, 20 Sep 2022 17:32:19 +0800 Subject: scsi: core: Add I/O timeout count for SCSI device Currently struct scsi_device maintains counters for requests, completions, and errors but is missing a counter for timeouts. For better tracking of timeouts, add a suitable counter. Link: https://lore.kernel.org/r/1663666339-17560-1-git-send-email-wubo40@huawei.com Reviewed-by: Bart Van Assche Signed-off-by: Wu Bo Signed-off-by: Martin K. Petersen --- drivers/scsi/scsi_error.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/scsi/scsi_error.c') diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index b5fa2aad05f9..16bd0adc2339 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -334,6 +334,7 @@ enum blk_eh_timer_return scsi_timeout(struct request *req) trace_scsi_dispatch_cmd_timeout(scmd); scsi_log_completion(scmd, TIMEOUT_ERROR); + atomic_inc(&scmd->device->iotmo_cnt); if (host->eh_deadline != -1 && !host->last_reset) host->last_reset = jiffies; -- cgit v1.2.3